/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
    --bg-color: #0b0f19;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #10b981; /* Emerald 500 */
    --accent-secondary: #059669; /* Emerald 600 */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Background Effects (Premium feel)
   ========================================================================== */
.bg-gradient-sphere {
    position: absolute;
    top: -20%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(16,185,129,0.15) 0%, rgba(11,15,25,0) 70%);
    border-radius: 50%;
    z-index: -2;
    filter: blur(60px);
    animation: float 15s ease-in-out infinite alternate;
}

.bg-gradient-sphere-2 {
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(5,150,105,0.1) 0%, rgba(11,15,25,0) 70%);
    border-radius: 50%;
    z-index: -2;
    filter: blur(50px);
    animation: float-reverse 20s ease-in-out infinite alternate;
}

.bg-noise {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    pointer-events: none;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(5%, 5%); }
}

@keyframes float-reverse {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-5%, -5%); }
}

/* ==========================================================================
   Layout
   ========================================================================== */
.layout-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 1;
}

.hero-container {
    max-width: 800px;
    width: 100%;
}

.main-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    z-index: 1;
    border-top: 1px solid var(--glass-border);
    background: rgba(11, 15, 25, 0.5);
    backdrop-filter: blur(10px);
}

.heart {
    color: var(--accent-primary);
    display: inline-block;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ==========================================================================
   Glass Card & Typography
   ========================================================================== */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem 3rem;
    text-align: center;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.badge-wrapper {
    margin-bottom: 2rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-primary);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(2.5); opacity: 0; }
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #34d399, var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Forms & Interactions
   ========================================================================== */
.notify-form {
    max-width: 500px;
    margin: 0 auto 3rem;
}

.input-group {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.input-group:focus-within {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.email-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    width: 100%;
}

.email-input::placeholder {
    color: #64748b;
}

.notify-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.notify-btn:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
}

.icon-arrow {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.3s ease;
}

.notify-btn:hover .icon-arrow {
    transform: translateX(4px);
}

.form-message {
    margin-top: 1rem;
    font-size: 0.875rem;
    min-height: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-message.success {
    color: var(--accent-primary);
    opacity: 1;
}

/* ==========================================================================
   Social Links
   ========================================================================== */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-link {
    color: var(--text-secondary);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: var(--accent-primary);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 640px) {
    .glass-card {
        padding: 2.5rem 1.5rem;
    }
    
    .logo-title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .input-group {
        flex-direction: column;
        padding: 0.5rem;
        gap: 0.5rem;
        background: transparent;
        border: none;
        box-shadow: none;
    }
    
    .input-group:focus-within {
        box-shadow: none;
        background: transparent;
    }
    
    .email-input {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        padding: 1rem;
    }
    
    .email-input:focus {
        border-color: var(--accent-primary);
    }
    
    .notify-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }
}